Subtract 9/30 from 27/24
1st number: 1 3/24, 2nd number: 9/30
27/24 - 9/30 is 33/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
27/24 = 27 × 5/24 × 5 = 135/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
9/30 = 9 × 4/30 × 4 = 36/120 - Subtract the two like fractions:
135/120 - 36/120 = 135 - 36/120 = 99/120 - After reducing the fraction, the answer is 33/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/24-9/30 27/24-18/30 27/48-9/30 27/24-9/60 81/24-9/30 27/24-27/30 27/72-9/30 27/24-9/90 27/24-45/30 27/24-63/30